#66EEEB#66EEEB

#66EEEB is a very light, moderate teal. Relative luminance 0.700; OKLCH L 87.4% C 0.118 H 193.2°. Best body text is #000000 at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#66EEEB
RGB	rgb(102, 238, 235)
HSL	hsl(179, 80%, 67%)
HSV	hsv(179, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 1.3%, 6.7%)
CIE-LAB	lab(86.98, -37.47, -9.72)
CIE-LCH	lch(86.98, 38.71, 194.55°)
OKLab	oklab(87.38% -0.1151 -0.027)
OKLCH	oklch(87.38% 0.118 193.2)
XYZ	xyz(51.0429, 69.9668, 89.3961)
Luminance	0.6997 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEEB #EE6669

analogous

#66EEA7 #66EEEB #66ADEE

triadic

#66EEEB #EB66EE #EEEB66

tetradic

#66EEEB #A766EE #EE6669 #ADEE66

square

#66EEEB #A766EE #EE6669 #ADEE66

split-complementary

#66EEEB #EE66AD #EEA766

monochromatic

#16C4C0 #2FE8E4 #66EEEB #9DF4F2 #D4FAF9

Accessibility & contrast

On white

1.40

#66EEEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.99

#66EEEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEEB

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEEB	#FFFFFF	#000000	##000000
##66EEEB	1.00	1.40	14.99	14.99
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.99	21.00	1.00	1.00
##000000	14.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E3EB

Deuteranopia (green-blind)

#CBD3EC

Tritanopia (blue-blind)

#00F4ED

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66eeeb;
/* rgb */ color: rgb(102, 238, 235);
/* oklch */ color: oklch(87.4% 0.118 193.2);

Tailwind

colors: {
  custom: {
    50: '#9ff4f1',
    500: '#66eeeb',
    950: '#000000',
  },
}

SCSS

$custom: #66eeeb;
$custom-light: #9ff4f1;
$custom-dark: #000000;

JSON

{
  "hex": "#66eeeb",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 235
  },
  "hsl": {
    "h": 178.676,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87376,
    "c": 0.11821,
    "h": 193.2
  },
  "luminance": 0.69972
}

Semantic roles & 50–950 ramp

primary

#66EEEB

secondary

#C2373A

accent

#090EDC

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101716

muted

#818585

Preview Lab

Preview with #66EEEB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →